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Add 63/21 and 1/45

1st number: 3 0/21, 2nd number: 1/45

63/21 + 1/45 is 136/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 21 × 15 = 315,
    63/21 = 63 × 15/21 × 15 = 945/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    1/45 = 1 × 7/45 × 7 = 7/315
  4. Add the two like fractions:
    945/315 + 7/315 = 945 + 7/315 = 952/315
  5. 952/315 simplified gives 136/45
  6. So, 63/21 + 1/45 = 136/45
    In mixed form: 31/45

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